Citazione Stile APA (7a Edizione)

Mulligan, W. (2017). The origins of the first world war (Second edition.). Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Mulligan, William. The Origins of the First World War. Second edition. Cambridge, United Kingdom ; New York, NY: Cambridge University Press, 2017.

Citatione MLA (8a ed.)

Mulligan, William. The Origins of the First World War. Second edition. Cambridge University Press, 2017.